# US 2013/0278554 A1 · Terminal device and touch input method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2013/0278554 A1 - Document ID: US20130278554A1 - Status: Published application - Kind: A1 - Application number: 13/863,805 - Filed: 2013-04-16 - Published: 2013-10-24 - Earliest claimed: 2012-04-24 - Assignees: Sony Mobile Communications Inc. - Applicants: Sony Mobile Communications Inc. - Inventors: Yuji IDE - Web page: https://patentgrep.com/patent/US20130278554A1 ## CPC - G06F 3/044: by capacitive means - G06F 3/046: by electromagnetic means - G06F 3/04186: {Touch location disambiguation} - G06F 2203/04104: Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger - G06F 2203/04106: Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) ## Abstract An information processing including a display; a first sensor configured to detect a first object that comes into contact with or approaches the display based on a change in a magnetic field; and a second sensor configured to detect a second object that comes into contact with or approaches the display based on a change in capacitance or resistance. ## Claims ### Claim 1 An information processing device comprising: a display; a first sensor configured to detect a first object that comes into contact with or approaches the display based on a change in a magnetic field; and a second sensor configured to detect a second object that comes into contact with or approaches the display based on a change in capacitance or resistance. ### Claim 2 (depends on 1) The information processing device of claim 1, further comprising: circuitry configured to determine a first coordinate position of the first object based on an output of the first sensor, and determine a second coordinate position of the second object based on an output of the second sensor. ### Claim 3 (depends on 2) The information processing device of claim 2, wherein the circuitry is further configured to execute a predetermined function based on the detected first and second coordinate positions. ### Claim 4 (depends on 1) The information processing device of claim 1, further comprising: circuitry configured to determine that the second object corresponds to a palm of a user's hand based on an output of the second sensor, and ignore the detection when the second object is determined to correspond to the palm of the user's hand. ### Claim 5 (depends on 1) The information processing device of claim 1, wherein the second sensor includes a first detecting area and a second detecting area. ### Claim 6 (depends on 5) The information processing device of claim 5, further comprising: a user interface configured to receive an input indicating a user's dominant hand; and circuitry configured to set an arrangement of the first detecting area and the second detecting area based on the received input. ### Claim 7 (depends on 5) The information processing device of claim 5, wherein the circuitry is configured to detect a gesture input by a user when an output of the second sensor indicates that the second object is detected in the first detecting area, and execute a predetermined function based on the detected gesture. ### Claim 8 (depends on 7) The information processing device of claim 7, wherein the circuitry is configured to detect the gesture input when the output of the second sensor indicates that a plurality of the second objects are simultaneously detected in the first detecting area. ### Claim 9 (depends on 7) The information processing device of claim 7, wherein the circuitry is configured to detect the gesture input when the output of the second sensor indicates that a single second object is detected in the first detecting area and the single second object moves within the first detecting area. ### Claim 10 (depends on 5) The information processing device of claim 5, wherein the circuitry is configured to determine that the second object detected in the first detecting area corresponds to a palm of a user's hand based on an output from the second sensor, and ignore the detection when the second object is determined to correspond to the palm of the user's hand. ### Claim 11 (depends on 10) The information processing device of claim 10, wherein the circuitry is configured to determine that the second object corresponds to the palm of the user's hand when the output of the second sensor indicates that a single touch input is detected in the first detecting area. ### Claim 12 (depends on 4) The information processing device of claim 4, wherein the circuitry is configured to detect a single touch input by a user when an output of the second sensor indicates that the second object is detected in the second detecting area, and execute a predetermined function based on the detected single touch input. ### Claim 13 (depends on 4) The information processing device of claim 4, wherein the circuitry is configured to determine that the second object detected in the second detecting area corresponds to a palm of a user's hand based on an output from the second sensor, and accept the detection when the second object is determined to correspond to the palm of the user's hand. ### Claim 14 A method performed by an information processing device, the method comprising: detecting, at a first sensor, a first object that comes into contact with or approaches a display of the information processing device based on a change in a magnetic field; and detecting, at a second sensor, a second object that comes into contact with or approaches the display based on a change in capacitance or resistance. ### Claim 15 A non-transitory computer-readable medium including computer program instructions, which when executed by an information processing device, cause the information processing device to: detect, at a first sensor, a first object that comes into contact with or approaches a display of the information processing device based on a change in a magnetic field; and detect, at a second sensor, a second object that comes into contact with or approaches the display based on a change in capacitance or resistance.